Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/03/2025, 18:32

General

  • Target

    2025-03-30_7bebed87ff69be6fde49fc56010a956a_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe

  • Size

    4.2MB

  • MD5

    7bebed87ff69be6fde49fc56010a956a

  • SHA1

    4f056c79127d3e26790d8c14fefebf3b37624b10

  • SHA256

    1b7d8bff0a5792c633053b2c8773b1d02666b80b49d1b1910afac6113ca5fd74

  • SHA512

    fbbcaeed1f59849d2cdd5f897c5df274a0853e7251dbab8c710ec5b66de228608f11998f00a822c01dda51d95edf37ba656439410695f80c2c1fa20c9d96f77e

  • SSDEEP

    49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4p:ieF+iIAEl1JPz212IhzL+Bzz3dw/Vj

Malware Config

Signatures

  • Gofing

    Gofing is a ransomware written in Golang using Velocity Polymorphic Compression (VPC) obfuscation.

  • Gofing family
  • Gofing is a ransomware written in Golang using Velocity Polymorphic Compression (VPC) obfuscation. 3 IoCs
  • Renames multiple (51) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Drops file in Drivers directory 22 IoCs
  • Manipulates Digital Signatures 3 IoCs

    Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.

  • Credentials from Password Stores: Windows Credential Manager 1 TTPs

    Suspicious access to Credentials History.

  • Drops startup file 1 IoCs
  • Loads dropped DLL 45 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops Chrome extension 1 IoCs
  • Drops desktop.ini file(s) 64 IoCs
  • Drops autorun.inf file 1 TTPs 1 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-03-30_7bebed87ff69be6fde49fc56010a956a_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-03-30_7bebed87ff69be6fde49fc56010a956a_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe"
    1⤵
    • Drops file in Drivers directory
    • Manipulates Digital Signatures
    • Drops startup file
    • Drops Chrome extension
    • Drops desktop.ini file(s)
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    PID:5196

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\7-Zip\7z.dll

    Filesize

    5.9MB

    MD5

    8a0c5ecf110437b3818b5042fcab93e6

    SHA1

    2f8c64efc262036e07ef6e6df5462d31df93435b

    SHA256

    aaf89d9527a496669021494cf44710d0cd12a0457d0bf9784dd533ccdaa19bdf

    SHA512

    63a80f2fbc646186e6102ffeb136ecbfc415ca4f5b760ef5d5ececd355939be3d6de07f1d101e6514ab90fd12677aab0739afa3f19f3822033d0d15f12a7e211

  • C:\Program Files\Microsoft Office\root\Office16\VISSHE.DLL

    Filesize

    4.4MB

    MD5

    e5b390546e5b267b2dedcf9d0fcb5ef2

    SHA1

    8e20aab4b02e67aa50d6deb33379b2633ec5f8cb

    SHA256

    ff04ae1c4bf7e8ef43b5722f8415928d806728ea024eaa490d79972a63078fcb

    SHA512

    6de062b76a8d012411fc6c1264b57b915fde94fad61c75104e28cd6da8e1fe20d799b56a0e8d506964f23c156c7f5559209f9d8941a68a5187afa70a7972d40c

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\msoshext.dll

    Filesize

    5.8MB

    MD5

    167f95de0b46a96231a89d993cf7c7ca

    SHA1

    b2f3a4df9e1f7bd9081a22debc68f0c45c6fd226

    SHA256

    1f3ef90d5e9bff68f2dd319535cdf8c18e8086f3de3be36b068bbf361f3b3948

    SHA512

    12669cab36e95112842e915d0528827ca6bddec576eeed833a72736eb19b5e3ecbe0467a8bd477cd9c274ee982ac76a043c992739dc02f9fa81669f95499f8cb